Proficuous
[prə-FIK-yə-wəs]
Part of speech: adjective
Origin: Latin, 17th century
1.
Useful or profitable.
Examples of Proficuous in a sentence
"The gas station attendant’s proficuous directions helped us avoid the tolls."
"An emergency bag packed in your car trunk can be a proficuous source of aid in a crisis."
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